Fixed Enderman, monster aggro in creative (#1051)

Fixed endermans by making a invulnerable check

Minecraft.World/EnderMan.cpp

@@ -410,9 +410,14 @@ bool EnderMan::hurt(DamageSource *source, float damage)
 
 	if ( dynamic_cast<EntityDamageSource *>(source) != nullptr && source->getEntity()->instanceof(eTYPE_PLAYER))
 	{
-		aggroedByPlayer = true;
+		if (!dynamic_pointer_cast<Player>(source->getEntity())->abilities.invulnerable)
+		{
+			aggroedByPlayer = true;
+		}
+		else setCreepy(false);
 	}
 
+
 	if (dynamic_cast<IndirectEntityDamageSource *>(source) != nullptr)
 	{
 		aggroedByPlayer = false;

Minecraft.World/Monster.cpp

@@ -60,7 +60,14 @@ bool Monster::hurt(DamageSource *source, float dmg)
 
 		if (sourceEntity != shared_from_this()) 
 		{
-			attackTarget = sourceEntity;
+			if (sourceEntity->instanceof(eTYPE_PLAYER))
+			{
+				if (!dynamic_pointer_cast<Player>(sourceEntity)->abilities.invulnerable)
+				{
+					attackTarget = sourceEntity;
+				}
+			}
+			else attackTarget = sourceEntity;
 		}
 		return true;
 	}